Datenblatt-Suchmaschine für elektronische Bauteile |
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MAX8716 Datenblatt(PDF) 4 Page - Maxim Integrated Products |
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MAX8716 Datenblatt(HTML) 4 Page - Maxim Integrated Products |
4 / 30 page Interleaved High-Efficiency, Dual Power-Supply Controllers for Notebook Computers 4 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure 1, VIN = 12V, FSEL = REF, SKIP_ = 0, VON_ = VILIM_ = VCC = VDD = 5V, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Reference Load Regulation ∆VREF IREF = 0µA to 50µA 10 mV Reference Sink Current 10 µA REF Lockout Voltage VREF(UVLO) Rising edge, hysteresis = 50mV 1.8 V FAULT DETECTION Output Overvoltage Trip Threshold MAX8716/MAX8717 only 11 15 19 % Output Overvoltage Fault- Propagation Delay tOVP 50mV overdrive, MAX8716/MAX8717 only 10 µs Output Undervoltage-Protection Trip Threshold With respect to error-comparator threshold 65 70 75 % Output Undervoltage Fault- Propagation Delay tUVP 50mV overdrive 10 µs Output Undervoltage-Protection Blanking Time tBLANK From rising edge of ON_ 6144 1/fOSC PGOOD_ Lower Trip Threshold With respect to error-comparator threshold, hysteresis = 1% -12.5 -10 -8.0 % PGOOD_ Propagation Delay tPGOOD_ Falling edge, 50mV overdrive 10 µs PGOOD_ Output Low Voltage ISINK = 4mA 0.4 V PGOOD_ Leakage Current IPGOOD_ High state, PGOOD_ forced to 5.5V 1 µA Thermal-Shutdown Threshold TSHDN Hysteresis = 15°C +160 °C GATE DRIVERS DH_ Gate-Driver On-Resistance RDH BST_ - LX_ forced to 5V (Note 5) 1.5 5 Ω DL_, high state (Note 5) 1.7 5 DL_ Gate-Driver On-Resistance RDL DL_, low state (Note 5) 0.6 3 Ω DH_ Gate-Driver Source/Sink Current IDH DH_ forced to 2.5V, BST_ - LX_ forced to 5V 2A DL_ Gate-Driver Source Current IDL (SOURCE) DL_ forced to 2.5V 1.7 A DL_ Gate-Driver Sink Current IDL (SINK) DL_ forced to 2.5V 3.3 A DL_ rising 35 Dead Time tDEAD DH_ rising 26 ns LX_, BST_ Leakage Current VBST_ = VLX_ = 26V <2 20 µA INPUTS AND OUTPUTS Logic Input Current ON1, ON2 -1 +1 µA ON_ Input Voltage Rising edge, hysteresis = 225mV 1.2 1.7 2.2 V High VCC - 0.2 REF 1.7 2.3 Tri-Level Input Logic SKIP1, SKIP2, FSEL GND 0.5 V |
Ähnliche Teilenummer - MAX8716 |
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Ähnliche Beschreibung - MAX8716 |
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